The Jamb UTME 2019 exam is fast approaching
For Physics Students here are 50+ hot key point you need to know so that you blast Jamb 2019 with ease.


Micrometer screw gauge is used for measuring the diameter or thickness of small objects like wires and small balls.
The vernier caliper is used for measuring diameter of rods, internal diameter of tubes and depth of cavities.
The Metre rule is used for measuring short distances such as the length of your book, length of a rod e.t.c
The Metre rule has an accuracy of up to 0.05cm or 0.5mm
The Vernier calipers has an accuracy of up to 0.01cm or 0.1mm
The Micrometer has an accuracy of up to 0.001 cm or 0.01mm
The Micrometer is used when greater accuracy is needed during measurement
The Spring balance, beam balance and chemical beam balance are used for measuring the mass of a body in the laboratory
The Chemical beam balance has an accuracy of up to 0.001g

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